Removed .idea folder

.gitignore

@@ -67,6 +67,9 @@ node_modules/
 # Stores VSCode versions used for testing VSCode extensions
 .vscode-test
 
+# IntelliJ
+.idea
+
 # yarn v3 (w/o zero-install)
 # See: https://yarnpkg.com/getting-started/qa#which-files-should-be-gitignored
 .pnp.*

src/SnapKeyring.test.ts

@@ -224,14 +224,25 @@ describe('SnapKeyring', () => {
       ).toBeNull();
     });
 
-    it('fails when the method is not supported', async () => {
+    it('fails when the method is invalid', async () => {
       await expect(
         keyring.handleKeyringSnapMessage(snapId, {
           method: 'invalid',
         }),
       ).rejects.toThrow('Method not supported: invalid');
     });
 
+    it('fails when the method is not supported', async () => {
+      // TODO: mock account with unsupported sign method
+      await expect(
+        keyring.handleKeyringSnapMessage(snapId, {
+          method: 'eth_sendTransaction',
+        }),
+      ).rejects.toThrow(
+        "Method 'eth_sendTransaction' not supported for account 0xC728514Df8A7F9271f4B7a4dd2Aa6d2D723d3eE3",
+      );
+    });
+
     it('approves an async request', async () => {
       mockSnapController.handleRequest.mockResolvedValue({
         pending: true,